Heavy Tennis Training Tool Exercise Tennis Ball Sports Tutorial Rebound Ball With Tennis Trainer Baseboard Sparring Device

Feature:100% brand newMaterial:PlasticSize:Exerciser 20 * 20cm/7.87*7.87inchBall diameter about 6.5cm/2.56inch Rope length about 390cm/153.54inch (retractable)Color:BluePackage:1Pc